Evidence map›Paper›PMID 26017814›Full record

ArticleBioconjugate chemistry2015

Optimized Near-IR Fluorescent Agents for in Vivo Imaging of Btk Expression.

Eunha Kim, Katherine S Yang, Rainer H Kohler, John M Dubach, Hannes Mikula, Ralph Weissleder

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed.

  1. Article
  2. Modular Vinyl Phosphonamidates for Cysteine-Directed Protein Targeting.Journal of the American Chemical Society · 2026
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  9. Review
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  11. Review
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  13. A Cleavable CJournal of the American Chemical Society · 2020
    Article
  14. Review
  15. Article
  16. Single-Cell Intravital Microscopy of Trastuzumab Quantifies Heterogeneous in vivo Kinetics.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Eunha Kim†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.
Katherine S Yang†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.
Rainer H Kohler†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.
John M Dubach†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.
Hannes Mikula†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.
Ralph Weissleder†Center for Systems Biology, Massachusetts General Hospital, 185 Cambridge Street, CPZN 5206, Boston, Massachusetts 02114, United States.

Funding

StatisticsP50CA086355 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2000 to 2015
$27.8M
Training Grant in Molecular Imaging Research (MGH/HMS)T32CA079443 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2000 to 2025
$10.1M
Novel Clickdyes for Biomedical SensingR01EB010011 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2010 to 2017
$3.1M
NCI NIH HHS P50 CA086355NCI NIH HHS P50CA086355NCI NIH HHS T32 CA079443NCI NIH HHS T32CA079443NIBIB NIH HHS R01 EB010011NIBIB NIH HHS R01EB010011
6 · The paper itself

Abstract

Bruton's tyrosine kinase (Btk) is intricately involved in anti-apoptotic signaling pathways in cancer and in regulating innate immune response. A number of Btk inhibitors are in development for use in treating B-cell malignancies and certain immunologic diseases. To develop robust companion imaging diagnostics for in vivo use, we set out to explore the effects of red wavelength fluorochrome modifications of two highly potent irreversible Btk inhibitors, Ibrutinib and AVL-292. Surprisingly, we found that subtle chemical differences in the fluorochrome had considerable effects on target localization. Based on iterative designs, we developed a single optimized version with superb in vivo imaging characteristics enabling single cell Btk imaging in vivo. This agent (Ibrutinib-SiR-COOH) is expected to be a valuable chemical tool in deciphering Btk biology in cancer and host cells in vivo.

Indexed as

Agammaglobulinaemia Tyrosine KinaseApoptosisB-LymphocytesFibrosarcomaFluorescent DyesHumansMolecular ImagingProtein Kinase InhibitorsProtein-Tyrosine KinasesSignal TransductionSpectroscopy, Near-InfraredT-LymphocytesAgammaglobulinaemia Tyrosine KinaseBTK protein, humanFluorescent DyesProtein Kinase InhibitorsProtein-Tyrosine Kinases

Identifiers

PMID26017814
PMCPMC4772718

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.